Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Physical Sciences and Mathematics

Sixty Years Of Change In Tree Numbers And Basal Area In Central Utah Aspen Stands, U. S. Forest Service Jan 1994

Sixty Years Of Change In Tree Numbers And Basal Area In Central Utah Aspen Stands, U. S. Forest Service

All U.S. Government Documents (Utah Regional Depository)

Plots established in three separate aspen stands in central Utah were inventoried at irregular periods over a 64 year period.


Vandalism Of Rock Art For Enhanced Photography, S. D. Chaffee, M. Hyman, M. W. Rowe Jan 1994

Vandalism Of Rock Art For Enhanced Photography, S. D. Chaffee, M. Hyman, M. W. Rowe

Canyonlands Research Bibliography

Direct radiocarbon dating of pictographs has recently become possible. The authors report here the deleterious effects on such dating of hydrocarbon contamination of a pictograph in southeastern Utah. In order to enhance contrast between a pictograph and its rock substrate, some photographers have wetted pictographs with kerosene or similar substances; such 'enhancement' renders radiocarbon dates useless. Some treatments proposed for rock art deterioration may cause similar problems.


Pine Valley Ridge Source: A Superior Selected Germplsm Of Black Sagebrush, U.S. Forest Service Jan 1994

Pine Valley Ridge Source: A Superior Selected Germplsm Of Black Sagebrush, U.S. Forest Service

All U.S. Government Documents (Utah Regional Depository)

This document establishes the basis for the release of Pine Valley Ridge Source, a superior selected germplasm of black sagebrush


Tamias Rufus, Stephanie L. Burt, Troy L. Best Jan 1994

Tamias Rufus, Stephanie L. Burt, Troy L. Best

Canyonlands Research Bibliography

No abstract provided.